Sunlite 18-Watt 2 ft. Linear T8 Tube UVC Germicidal Fluorescent Light Bulb (25-Pack)

Fluorescent 18-Watt 253 nm germicidal T8 straight tube features a medium bi-pin base, and can last an average of 6,000-hours. Germicidal lamp use UVC light to sterilize bacteria, mold, fungi, and viruses in water, air and surface applications. Unlike germicidal chemicals, there are no corrosive, dis-infection by products or health hazards.